Average Co-Inventor Count = 3.13
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Vetco Gray Inc. (8 from 452 patents)
2. Ge Oil Gas Pressure Control LP (1 from 81 patents)
9 patents:
1. 10927637 - System and method for reducing setting loads
2. 10830006 - Centralizing and protecting sabot
3. 10745992 - Pressure energized seal actuator ring
4. 9714731 - Threaded connector locking device
5. 9410647 - Anti-rotation system for box and pin connection
6. 8967675 - Elliptical undercut shoulder for specialty pipe connections
7. 8894101 - Protected integral metal to metal seal
8. 8684419 - Tubular connector having a secondary shoulder
9. 7708498 - Soft stop for maximum riser tensioner stroke